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29 Cards in this Set

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associative property of multiplication
(a x b) x c = a x (b x c)
When the minuend (top) is missing, we ______ to find it.
add
A sequence is an ordered list of numbers that follow a _____________.
pattern
associative property of addition
(a + b) + c = a + (b + c)
minuend - subtrahend =
difference
commutative property of multiplication
4 x 5 = 20 5 x 4 = 20
Inverse operations __________ each other
"undo"
letters that can stand for any number
variables
fact family for 2, 3, and 5
2 + 3 = 5
3 + 2 = 5
5 - 3 = 2
5 - 2 = 3
identity property of addition
a + 0 = a
When the divisor is missing, we _________ to find it.
divide
Find the next three terms of this sequence.
1, 2, 4, 8, ___, ___, ___.
16, 32, 64
When the dividend is missing, we __________ to find it.
multiply
To "undo" multiplication, __________.
divide
When the subtrahend is missing, we __________ to find it.
subtract
To "undo" addition, _________.
subtract
identity property of multiplication
a x 1 = a
whole numbers
{0, 1, 2, 3, 4, . . .}
ellipsis
. . .

means the list is infinite
(goes on without end)
When a factor is missing, we _________ to find it.
divide
Dividend divided by divisor =
quotient
counting numbers
or
natural numbers
{1, 2, 3, 4, . . .}
When an addend is missing, we __________ to find it.
subtract
property of zero for multiplication
a x 0 = 0
factor x factor =
product
addend + addend =
sum
commutative property of addition
2 + 3 = 5 3 + 2 = 5
Money can be written either with a cent sign or a dollar sign and a decimal point but never _______.
both
Zero is called the __________
____________ because when zero is added to another number, the sum is identical to that number.
additive identity